CVE-2021-0393 (High) detected in v8android-10.0.0_r30, v8android-10.0.0_r30

[mend-bolt-for-github]

CVE-2021-0393 - High Severity Vulnerability

Vulnerable Libraries - v8android-10.0.0_r30, v8android-10.0.0_r30

Vulnerability Details

In Scanner::LiteralBuffer::NewCapacity of scanner.cc, there is a possible out of bounds write due to an integer overflow. This could lead to remote code execution if an attacker can supply a malicious PAC file, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-8.1 Android-9 Android-10Android ID: A-168041375

Publish Date: 2021-03-10

URL: CVE-2021-0393

CVSS 3 Score Details (7.8)

Base Score Metrics:

• Exploitability Metrics:
  • Attack Vector: Local
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: Required
  • Scope: Unchanged
• Impact Metrics:
  • Confidentiality Impact: High
  • Integrity Impact: High
  • Availability Impact: High

For more information on CVSS3 Scores, click here.

Suggested Fix

Type: Upgrade version

Origin: https://source.android.com/security/bulletin/2021-03-01

Release Date: 2021-03-10

Fix Resolution: v8 - 7.3.368;android-11.0.0_r33

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